CN113017741B - Anastomat capable of adjusting end part angle for intracavity cutting - Google Patents
Anastomat capable of adjusting end part angle for intracavity cutting Download PDFInfo
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- CN113017741B CN113017741B CN202110152214.0A CN202110152214A CN113017741B CN 113017741 B CN113017741 B CN 113017741B CN 202110152214 A CN202110152214 A CN 202110152214A CN 113017741 B CN113017741 B CN 113017741B
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- nail
- push rod
- rotating
- seat
- spring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07221—Stapler heads curved
Abstract
The invention discloses a anastomat capable of adjusting the angle of the end part for intracavity cutting, which belongs to the field of medical instruments, and adopts the technical scheme that the anastomat comprises a handle body, wherein the left side of the handle body is rotatably connected with a rotating pipe, the left side of the rotating pipe is hinged with a connecting pipe, the left side of the connecting pipe is in threaded connection with a nail abutting seat, and the nail abutting seat is hinged with a nail bin seat. Increase the operation risk, and then play good spacing effect.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an anastomat capable of adjusting end part angle for intracavity cutting.
Background
The anastomat is a device used in medicine to replace manual suture, has the main working principle that a titanium nail is used for separating or anastomosing tissues, is similar to a stapler, and can be mainly divided into a skin anastomat, a circular digestive tract (esophagus, stomach and intestine and the like) anastomat, a rectal anastomat, a circular hemorrhoid anastomat, a circumcision anastomat, a blood vessel anastomat, a hernia anastomat, a lung cutting stapler and the like according to different application ranges.
The end of the existing intracavity cutting anastomat is designed to be rotatable for meeting the use requirements of medical workers, but the anastomat needs the medical workers to firmly hold the anastomat after rotation, the anastomat is prevented from rotating again, the tissues of a patient are cut, the working strength of the medical workers is increased, the operation risk is increased, and the limitation is large.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an anastomat capable of adjusting the end angle for intracavity cutting, which has the advantages that when a worker does not rotate the anastomat, the rotating mechanism of the anastomat can be effectively limited, so that the anastomat is more stable in use, and the operation risk is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A stapler capable of adjusting the angle of the end part for intracavity cutting comprises a handle body, wherein a rotating pipe is rotatably connected to the left side of the handle body, a connecting pipe is hinged to the left side of the rotating pipe, a nail abutting seat is in threaded connection with the left side of the connecting pipe, a nail bin seat is hinged to the left side of the nail abutting seat, a first push rod is arranged inside the handle body, the left side of the first push rod sequentially penetrates through the handle body and the rotating pipe and extends to the inside of the rotating pipe, liquid storage tanks are fixedly connected to the inner walls of the rotating pipe and the connecting pipe, liquid guide pipes are communicated with the opposite sides of the two liquid storage tanks, second push rods are inserted into the opposite sides of the two liquid storage tanks, the left side of the second push rod sequentially penetrates through the connecting pipe and the nail bin seat and extends to the inside of the nail bin seat, a rotating handle is rotatably connected to the surface of the rotating pipe, and the bottom of the rotating handle penetrates through the rotating pipe and extends to the inside of the rotating pipe, the surface meshing of rotatory handle is connected with the rack, the left side of rack runs through the rotating tube and extends to the inside of rotating tube, the interior diapire of rotating tube rotates and is connected with the dwang, the top of dwang runs through connecting pipe and rotating tube in proper order and is connected with the rack toothing, the spacing groove has been seted up to the inside of rotating tube, the inner wall right side of spacing groove articulates there is the limiting plate that quantity is two and all contact with rotatory handle.
Furthermore, a first sliding groove communicated with the limiting groove is formed in the rotating pipe, a third push rod is inserted into the top of the rotating pipe, the bottom of the third push rod sequentially penetrates through the rotating pipe, the first sliding groove and the limiting groove and extends to the inside of the first sliding groove, and the two limiting plates are in contact with the third push rod.
Further, the third push rod is conical in shape.
Furthermore, the bottom of the first sliding chute is fixedly connected with a first spring, the top of the first spring is fixedly connected with a third push rod, and the first spring is an iron alloy material component.
Furthermore, the front surface and the back surface of the inner wall of the limiting groove are fixedly connected with third springs, and one side, close to the third push rod, of each third spring is fixedly connected with the adjacent limiting plate.
Furthermore, the surface of the rotating pipe is in threaded connection with a threaded sleeve, and the surface of the threaded sleeve is in threaded connection with the handle body.
Furthermore, a moving plate which is connected with the rotating pipe in a sliding mode is fixedly connected to the right side of the second push rod on the right side, a second spring is fixedly connected to the opposite side of the moving plate and the right side of the liquid storage tank, and the second spring is an iron alloy material component.
Further, the nail storehouse seat all has seted up the second spout with the inside of supporting the nail seat, the equal sliding connection of inner wall of second spout has the push pedal, two the opposite side fixedly connected with push-type broach of push pedal, evenly distributed and all with adjacent have been seted up at the top of nail storehouse seat the storage nail storehouse of second spout intercommunication, the inner wall sliding connection who stores up the nail storehouse has the ejector pin board, the bottom of ejector pin board runs through adjacently store up the nail storehouse and extend to adjacent the inside of second spout, the shape right trapezoid of ejector pin board.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the limiting plate can effectively fix the rotating handle, prevent the rotating handle from rotating when not in use and easily scratch the tissue of a patient, and is matched with the third push rod, the medical staff can separate the limit plate from the rotating handle only by pressing the third push rod, thereby facilitating the adjustment of medical personnel, when the medical personnel loosens the third push rod, the third spring can drive the limiting plate to reset rapidly, avoiding the shaking of the nail abutting seat and the nail bin seat during the operation and increasing the operation risk, thereby having good limiting effect, and the rotating pipe can be effectively fixed on the handle body by arranging the thread sleeve when the thread sleeve is connected with the handle body, when the threaded sleeve is separated from the handle body, medical personnel can easily adjust the rotating pipe to rotate the nail abutting seat and the nail bin seat to a proper angle, so that a good limiting effect is achieved;
(2) by arranging the third spring, when the third push rod does not extrude the limiting plate any more, the third spring can drive the limiting plate to reset rapidly, so that the limiting plate can fix the rotating handle rapidly, the operation risk is reduced, and a good resetting effect is achieved;
(3) through the matching use of the nail pushing plate and the push plate, the push plate can effectively drive the nail pushing plate to move upwards to push the anastomosis nails out of the nail storage bin, and meanwhile, the nail pushing plate can effectively prevent the push plate from retreating, so that good pushing and effect effects are achieved, the situation that the push plate drives the push knife to retreat is avoided, the treatment effect of a patient is prolonged, and the risk of an operation is increased;
(4) by arranging the second spring, the advancing speed of the push broach can be effectively delayed, a good speed reducing effect is achieved, and the situation that the wound of a patient is torn due to the fact that the push broach advances too fast, and then the injury is aggravated is avoided;
(5) set up the shape for conical third push rod, can separate the limiting plate gently, play good promotion effect, avoid too violent because of medical personnel's power, and lead to rotatory handle to lose the extrusion force suddenly, make very easily to support nail seat and nail storehouse seat and rock.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection between the magazine base and the push plate according to the present invention;
FIG. 4 is a schematic view of the connection between the rotating handle and the limiting plate according to the present invention;
FIG. 5 is a perspective view of the threaded sleeve of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view taken at B of FIG. 2 in accordance with the present invention;
FIG. 8 is an enlarged view taken at C of FIG. 2 in accordance with the present invention;
FIG. 9 is an enlarged view taken at D of FIG. 2 in accordance with the present invention;
FIG. 10 is an enlarged view of the invention at E in FIG. 2;
fig. 11 is an enlarged view of fig. 9 at F according to the present invention.
The numbering in the figures illustrates:
1. a handle body; 2. rotating the tube; 201. a limiting groove; 202. a first chute; 3. a connecting pipe; 4. a nail abutting seat; 5. a magazine base; 501. a nail storage bin; 6. a first push rod; 7. a liquid storage tank; 8. a threaded sleeve; 9. a second push rod; 10. pushing the plate; 11. pushing a cutter; 12. a second chute; 13. a nail pushing plate; 14. rotating the rod; 15. a catheter; 16. a rack; 17. a first spring; 18. a second spring; 19. moving the plate; 20. rotating the handle; 21. a limiting plate; 22. a third spring; 23. and a third push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
Referring to fig. 1-11, in the embodiment of the present invention, an anastomat for intracavity cutting and capable of adjusting an angle of an end portion comprises a handle body 1, a rotating tube 2 is rotatably connected to the left side of the handle body 1, a connecting tube 3 is hinged to the left side of the rotating tube 2, a nail abutting seat 4 is connected to the left side of the connecting tube 3 in a threaded manner, a nail chamber seat 5 is hinged to the nail abutting seat 4, a first push rod 6 is arranged inside the handle body 1, the left side of the first push rod 6 sequentially penetrates through the handle body 1 and the rotating tube 2 and extends into the rotating tube 2, liquid storage tanks 7 are fixedly connected to inner walls of the rotating tube 2 and the connecting tube 3, liquid guide tubes 15 are communicated to opposite sides of the two liquid storage tanks 7, second push rods 9 are respectively inserted to opposite sides of the two liquid storage tanks 7, the left side of the second push rod 9 sequentially penetrates through the connecting tube 3 and the nail chamber seat 5 and extends into the nail chamber seat 5, a rotating handle 20 is rotatably connected to the surface of the rotating tube 2, the bottom of rotatory handle 20 runs through the rotating tube 2 and extends to the inside of rotating tube 2, the meshing of surface of rotatory handle 20 is connected with rack 16, the left side of rack 16 runs through rotating tube 2 and extends to the inside of rotating tube 2, the interior diapire of rotating tube 2 rotates and is connected with dwang 14, the top of dwang 14 runs through connecting pipe 3 and rotating tube 2 in proper order and is connected with the meshing of rack 16, spacing groove 201 has been seted up to the inside of rotating tube 2, the inner wall right side of spacing groove 201 articulates there is quantity for two and all with the limiting plate 21 of rotatory handle 20 contact.
Referring to fig. 4 and 11, first spout 202 with spacing groove 201 intercommunication is seted up to the inside of rotating tube 2, third push rod 23 has been pegged graft at the top of rotating tube 2, rotating tube 2 is run through in proper order to the bottom of third push rod 23, first spout 202 and spacing groove 201 extend to the inside of first spout 202, two limiting plates 21 all contact with third push rod 23, the shape of third push rod 23 is the toper, be conical third push rod 23 through setting up the shape, can separate limiting plate 21 gently, play good promotion effect, avoid too violent because of medical personnel's power consumption, and lead to rotatory handle 20 to lose the extrusion force suddenly, it rocks to make to butt nail seat 4 and nail storehouse seat 5 very easily.
Referring to fig. 11, the bottom fixedly connected with first spring 17 of first spout 202, the top and the third push rod 23 fixed connection of first spring 17, first spring 17 are the ferroalloy material component, through setting up first spring 17, when medical personnel loosen third push rod 23, first spring 17 can drive third push rod 23 fast and shift up, makes limiting plate 21 quick fixed rotation handle 20, reduces the operation risk, and then plays good reset effect.
Referring to fig. 4, the front and the equal fixedly connected with third spring 22 in the back of spacing groove 201 inner wall, one side and the adjacent limiting plate 21 fixed connection that third spring 22 is close to third push rod 23, through setting up third spring 22, when third push rod 23 no longer extrudes limiting plate 21, third spring 22 can drive limiting plate 21 and reset fast, makes limiting plate 21 fixed rotation handle 20 fast, reduces the operation risk, and then plays good effect that resets.
Referring to fig. 5 and 10, the surface threaded connection of rotating tube 2 has thread bush 8, thread bush 8's surface and handle body 1 threaded connection, through setting up thread bush 8, when thread bush 8 is connected with handle body 1, can effectively fix rotating tube 2 on handle body 1, when thread bush 8 and handle body 1 separation, medical personnel can easily adjust rotating tube 2, will support nail seat 4 and the rotatory suitable angle of nail storehouse seat 5, play good spacing effect.
Referring to fig. 8, a moving plate 19 slidably connected to the rotating tube 2 is fixedly connected to the right side of the second right push rod 9, a second spring 18 is fixedly connected to the opposite side of the moving plate 19 to the right side liquid storage tank 7, the second spring 18 is made of a ferrous alloy material, and by arranging the second spring 18, the advancing speed of the push broach 11 can be effectively delayed, a good deceleration effect is achieved, and the situation that the wound of a patient is torn due to the fact that the push broach 11 advances too fast, and then the injury is aggravated is avoided.
Referring to fig. 3 and 6, the nail bin seat 5 and the nail abutting seat 4 are both provided with a second chute 12, the inner walls of the second chutes 12 are both connected with push plates 10 in a sliding manner, the opposite sides of the two push plates 10 are fixedly connected with push knives 11, the top of the nail bin seat 5 is provided with nail storage bins 501 which are uniformly distributed and are both communicated with the adjacent second chutes 12, the inner walls of the nail storage bins 501 are connected with nail pushing plates 13 in a sliding manner, the bottoms of the nail pushing plates 13 penetrate through the adjacent nail storage bins 501 and extend to the inner parts of the adjacent second chutes 12, and the nail pushing plates 13 are in a right trapezoid shape, through the matching use of the nail pushing plate 13 and the pushing plate 10, the pushing plate 10 can effectively drive the nail pushing plate 13 to move upwards to push the anastomosis nails out of the nail storage bin 501, meanwhile, the nail pushing plate 13 can effectively prevent the pushing plate 10 from retreating, so that good pushing and effect effects are achieved, the pushing plate 10 is prevented from driving the push broach 11 to retreat, the treatment effect of a patient is prolonged, and the risk of an operation is increased.
The working principle of the invention is as follows: when the device normally works, a worker pushes the first push rod 6 leftwards through the handle body 1, the first push rod 6 drives the moving plate 19 to move leftwards, the moving plate 19 drives the right second push rod 9 to move leftwards, the right second push rod 9 extrudes liquid in the right liquid storage tank 7 into the liquid guide pipe 15, the liquid enters the left liquid storage tank 7 through the liquid guide pipe 15, meanwhile, the liquid extrudes the left second push rod 9 leftwards, the left second push rod 9 moves leftwards, when the left second push rod 9 moves to a specified position, the left second push rod 9 is in contact with the push knife 11 and drives the push knife 11 to move leftwards, the push knife 11 simultaneously drives the two push plates 10 to move leftwards when cutting tissues leftwards, the bottom push plate 10 drives the nail pushing plate 13 with the bottom push plate 10 to move upwards in the moving process, and through the matching use of the nail pushing plate 13 and the push plate 10, the push plate 10 can effectively drive the nail pushing plate 13 to move upwards, the anastomotic nails are pushed out of the nail storage bin 501, meanwhile, the nail pushing plate 13 can effectively prevent the pushing plate 10 from retreating, good pushing and effect effects are achieved, the pushing plate 10 is prevented from driving the push knife 11 to retreat, the treatment effect of a patient is prolonged, the risk of an operation is increased, the anastomotic nails in the nail storage bin 501 are pushed out of the nail storage bin 501 and are inosculated with the tissue of the patient, the advancing speed of the push knife 11 can be effectively delayed by arranging the second spring 18, a good speed reduction effect is achieved, and the situation that the wound of the patient is torn due to the fact that the push knife 11 advances too fast is avoided, and further the injury potential is aggravated;
when medical personnel need to rotate the nail abutting seat 4 and the nail bin seat 5, the screw sleeve 8 is only needed to be screwed off from the handle body 1, the rotating pipe 2 can be adjusted, the rotating pipe 2 drives the connecting pipe 3 to rotate, the connecting pipe 3 drives the nail abutting seat 4 to rotate, the nail abutting seat 4 drives the nail bin seat 5 to rotate until the nail abutting seat 4 and the nail bin seat 5 rotate to a proper angle, and the medical personnel can screw the screw sleeve 8 into the handle body 1 and screw the screw sleeve 8 tightly, so that the medical personnel can use the screw sleeve normally;
when medical personnel need adjust the horizontal angle who supports nail seat 4 and nail storehouse seat 5, only need press third push rod 23, third push rod 23 drives first spring 17 and moves down, outwards extrude two limiting plates 21 simultaneously, limiting plate 21 extrudees adjacent third spring 22, make limiting plate 21 and rotatory handle 20 separation, medical personnel can rotate rotatory handle 20, rotatory handle 20 drives rack 16 and removes, rack 16 drives dwang 14 and rotates, dwang 14 drives connecting pipe 3 rotatory, until supporting nail seat 4 and the rotatory suitable angle of nail storehouse seat 5, medical personnel can loosen third push rod 23, first spring 17 drives third push rod 23 and shifts up, third spring 22 promotes adjacent limiting plate 21 inwards simultaneously, firmly fix rotatory handle 20.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (6)
1. The utility model provides an intracavity cutting is with anastomat of tip angular adjustment, includes handle body (1), its characterized in that: the left side of the handle body (1) is rotatably connected with a rotating pipe (2), the left side of the rotating pipe (2) is hinged with a connecting pipe (3), the left side of the connecting pipe (3) is in threaded connection with a nail abutting seat (4), the nail abutting seat (4) is hinged with a nail bin seat (5), a first push rod (6) is arranged inside the handle body (1), the left side of the first push rod (6) sequentially penetrates through the handle body (1) and the rotating pipe (2) and extends to the inside of the rotating pipe (2), liquid storage tanks (7) are fixedly connected to the inner walls of the rotating pipe (2) and the connecting pipe (3), opposite sides of the two liquid storage tanks (7) are communicated with liquid guide pipes (15), the opposite sides of the two liquid storage tanks (7) are respectively spliced with second push rods (9), the left side of the second push rod (9) sequentially penetrates through the connecting pipe (3) and the nail bin seat (5) and extends to the inside of the nail bin seat (5), the surface of rotating tube (2) is rotated and is connected with rotatory handle (20), the bottom of rotatory handle (20) runs through rotating tube (2) and extends to the inside of rotating tube (2), the surface meshing of rotatory handle (20) is connected with rack (16), the left side of rack (16) runs through rotating tube (2) and extends to the inside of rotating tube (2), the interior diapire of rotating tube (2) rotates and is connected with dwang (14), the top of dwang (14) runs through connecting pipe (3) and rotating tube (2) in proper order and is connected with rack (16) meshing, spacing groove (201) have been seted up to the inside of rotating tube (2), the inner wall right side of spacing groove (201) articulates there are quantity for two and all with limiting plate (21) the contact of rotatory handle (20), the first spout (202) that communicate with spacing groove (201) are seted up to the inside of rotating tube (2), the top of rotating tube (2) is pegged graft and is had third push rod (23), the bottom of third push rod (23) runs through rotating tube (2), first spout (202) and spacing groove (201) in proper order and extends to the inside of first spout (202), two limiting plate (21) all contact with third push rod (23), the shape of third push rod (23) is the toper.
2. The end angle adjustable stapler for endocavity cutting according to claim 1, wherein: the bottom of the first sliding groove (202) is fixedly connected with a first spring (17), the top of the first spring (17) is fixedly connected with a third push rod (23), and the first spring (17) is made of iron alloy materials.
3. The end angle adjustable stapler for endoluminal cutting according to claim 2, wherein: the front and the back of the inner wall of the limiting groove (201) are fixedly connected with a third spring (22), and one side, close to a third push rod (23), of the third spring (22) is fixedly connected with the limiting plate (21).
4. The end angle adjustable stapler for endoluminal cutting according to claim 3, wherein: the surface of the rotating pipe (2) is in threaded connection with a threaded sleeve (8), and the surface of the threaded sleeve (8) is in threaded connection with the handle body (1).
5. The end angle adjustable stapler for endoluminal cutting according to claim 4, wherein: a moving plate (19) in sliding connection with the rotating pipe (2) is fixedly connected to the right side of the second push rod (9) on the right side, a second spring (18) is fixedly connected to the opposite side of the moving plate (19) and the right side of the liquid storage tank (7), and the second spring (18) is an iron alloy material component.
6. The end angle adjustable stapler for endoluminal cutting according to claim 5, wherein: nail storehouse seat (5) and the inside of supporting nail seat (4) have all seted up second spout (12), the equal sliding connection of inner wall of second spout (12) has push pedal (10), two opposite side fixedly connected with push broach (11) of push pedal (10), evenly distributed and all with adjacent have been seted up at the top of nail storehouse seat (5) the storage nail storehouse (501) of second spout (12) intercommunication, the inner wall sliding connection of storage nail storehouse (501) has ejector pin board (13), the bottom of ejector pin board (13) runs through adjacently store up nail storehouse (501) and extend to adjacent the inside of second spout (12), the shape of ejector pin board (13) is right trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152214.0A CN113017741B (en) | 2021-02-04 | 2021-02-04 | Anastomat capable of adjusting end part angle for intracavity cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152214.0A CN113017741B (en) | 2021-02-04 | 2021-02-04 | Anastomat capable of adjusting end part angle for intracavity cutting |
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| CN113017741A CN113017741A (en) | 2021-06-25 |
| CN113017741B true CN113017741B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110152214.0A Active CN113017741B (en) | 2021-02-04 | 2021-02-04 | Anastomat capable of adjusting end part angle for intracavity cutting |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114145795B (en) * | 2021-12-07 | 2023-12-26 | 英特姆(武汉)医疗科技股份有限公司 | Endoscope joint straight line cutting anastomat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042270A (en) * | 2013-03-13 | 2014-09-17 | 柯惠Lp公司 | Surgical stapling apparatus |
| CN107510484A (en) * | 2017-09-22 | 2017-12-26 | 江苏孜航精密五金有限公司 | The clamping stapling apparatus of disposable hysteroscope internal cutting stapler |
| CN107736907A (en) * | 2017-10-27 | 2018-02-27 | 无锡贝恩外科器械有限公司 | A kind of disposable hysteroscope linear cutting anastomat |
| CN107789036A (en) * | 2017-10-13 | 2018-03-13 | 苏州优脉瑞医疗科技有限公司 | A kind of novel ultrasonic knife |
| CN211381556U (en) * | 2019-12-06 | 2020-09-01 | 武汉智瓴医疗科技有限公司 | Large-angle steering electric anastomat |
-
2021
- 2021-02-04 CN CN202110152214.0A patent/CN113017741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042270A (en) * | 2013-03-13 | 2014-09-17 | 柯惠Lp公司 | Surgical stapling apparatus |
| CN107510484A (en) * | 2017-09-22 | 2017-12-26 | 江苏孜航精密五金有限公司 | The clamping stapling apparatus of disposable hysteroscope internal cutting stapler |
| CN107789036A (en) * | 2017-10-13 | 2018-03-13 | 苏州优脉瑞医疗科技有限公司 | A kind of novel ultrasonic knife |
| CN107736907A (en) * | 2017-10-27 | 2018-02-27 | 无锡贝恩外科器械有限公司 | A kind of disposable hysteroscope linear cutting anastomat |
| CN211381556U (en) * | 2019-12-06 | 2020-09-01 | 武汉智瓴医疗科技有限公司 | Large-angle steering electric anastomat |
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| CN113017741A (en) | 2021-06-25 |
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